JPS6237327B2 - - Google Patents
Info
- Publication number
- JPS6237327B2 JPS6237327B2 JP53102180A JP10218078A JPS6237327B2 JP S6237327 B2 JPS6237327 B2 JP S6237327B2 JP 53102180 A JP53102180 A JP 53102180A JP 10218078 A JP10218078 A JP 10218078A JP S6237327 B2 JPS6237327 B2 JP S6237327B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light
- light receiving
- receiving element
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005259 measurement Methods 0.000 claims description 9
- 238000005375 photometry Methods 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10218078A JPS5527987A (en) | 1978-08-21 | 1978-08-21 | Distance measuring instrument |
US06/065,747 US4303335A (en) | 1978-08-21 | 1979-08-10 | Automatic distance measuring device |
DE19792933817 DE2933817A1 (de) | 1978-08-21 | 1979-08-21 | Automatische entfernungsmessvorrichtung |
US06/285,878 US4387988A (en) | 1978-08-21 | 1981-07-23 | Automatic distance measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10218078A JPS5527987A (en) | 1978-08-21 | 1978-08-21 | Distance measuring instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5527987A JPS5527987A (en) | 1980-02-28 |
JPS6237327B2 true JPS6237327B2 (en, 2012) | 1987-08-12 |
Family
ID=14320471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10218078A Granted JPS5527987A (en) | 1978-08-21 | 1978-08-21 | Distance measuring instrument |
Country Status (3)
Country | Link |
---|---|
US (2) | US4303335A (en, 2012) |
JP (1) | JPS5527987A (en, 2012) |
DE (1) | DE2933817A1 (en, 2012) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5749907A (en) * | 1980-09-09 | 1982-03-24 | Ricoh Co Ltd | Noise eliminating circuit and in-focus detecting circuit |
JPS58211677A (ja) * | 1982-06-02 | 1983-12-09 | Nissan Motor Co Ltd | 光レ−ダ装置 |
JPS59151013A (ja) * | 1983-02-18 | 1984-08-29 | Ricoh Co Ltd | 距離検出装置 |
GB2147169B (en) * | 1983-08-09 | 1987-09-30 | Konishiroku Photo Ind | Rangefinder |
US5963309A (en) * | 1988-01-30 | 1999-10-05 | Minolta Co., Ltd. | Distance measuring system |
US5202742A (en) * | 1990-10-03 | 1993-04-13 | Aisin Seiki Kabushiki Kaisha | Laser radar for a vehicle lateral guidance system |
US5390118A (en) * | 1990-10-03 | 1995-02-14 | Aisin Seiki Kabushiki Kaisha | Automatic lateral guidance control system |
DE69130147T2 (de) * | 1990-10-03 | 1999-04-01 | Aisin Seiki K.K., Kariya, Aichi | Automatisches Steuersystem für Seitenführung |
US5245398A (en) * | 1991-06-21 | 1993-09-14 | Eastman Kodak Company | Time-multiplexed multi-zone rangefinder |
US5534991A (en) * | 1992-03-13 | 1996-07-09 | Canon Kabushiki Kaisha | Active distance measuring apparatus |
JP3609559B2 (ja) * | 1996-10-17 | 2005-01-12 | 松下電器産業株式会社 | 位置検出素子及び距離センサ |
US6045254A (en) * | 1996-12-26 | 2000-04-04 | M.L.I.S. Projects Ltd. | Container having two or more compartments |
JP3500077B2 (ja) * | 1998-10-14 | 2004-02-23 | ペンタックス株式会社 | 視準望遠鏡の自動焦点調節機構 |
US8958057B2 (en) * | 2006-06-27 | 2015-02-17 | Arete Associates | Camera-style lidar setup |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT301331B (de) * | 1968-11-25 | 1972-08-25 | Eumig | Einrichtung zur Entfernungsmessung |
US3736057A (en) * | 1971-04-12 | 1973-05-29 | Eastman Kodak Co | Zone range finder apparatus |
US4040738A (en) * | 1975-03-20 | 1977-08-09 | Gulton Industries, Inc. | Railroad track profile spacing and alignment apparatus |
-
1978
- 1978-08-21 JP JP10218078A patent/JPS5527987A/ja active Granted
-
1979
- 1979-08-10 US US06/065,747 patent/US4303335A/en not_active Expired - Lifetime
- 1979-08-21 DE DE19792933817 patent/DE2933817A1/de not_active Ceased
-
1981
- 1981-07-23 US US06/285,878 patent/US4387988A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4303335A (en) | 1981-12-01 |
US4387988A (en) | 1983-06-14 |
JPS5527987A (en) | 1980-02-28 |
DE2933817A1 (de) | 1980-03-06 |
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